The Blackbean or Moreton Bay Chestnut is a large tree of the tropical rainforest. During the months of May, Jun, Jul, Aug, Sep, and Oct, it produces attractive seed pods. These pods when split in half contain up to six brown beans embedded in a white pith. The split pods resemble miniature canoes. The large seeds in their raw state are extremely poisonous and unless fully treated will produce severe griping. The seeds are first baked on hot coals then ground into a rough flour and washed in running fresh water for a minimum of ten full days . . .
Black Bean, Moreton Bay Chestnut
Castanospermum australe
Leaf Structures
Leaf Structure Legend

Alternate Leaf Structure

Opposite Leaf Structure

Trifoliate Leaf Structure

Tri-Lobed

Lance Like

Elongated, ribbon like

Serrated or saw edged

Oval Shaped Leaf

Heart Shaped

Terminal Bud

Mid Rib
Tropical Rainforest / Vegetation / Toxic / Black Bean, Moreton Bay Chestnut